5436591 has 8 divisors (see below), whose sum is σ = 7273344. Its totient is φ = 3612120.

The previous prime is 5436577. The next prime is 5436623. The reversal of 5436591 is 1956345.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5436591 - 2¹³ = 5428399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981 + ... + 3846.

It is an arithmetic number, because the mean of its divisors is an integer number (909168).

Almost surely, 2^5436591 is an apocalyptic number.

5436591 is a deficient number, since it is larger than the sum of its proper divisors (1836753).

5436591 is a wasteful number, since it uses less digits than its factorization.

5436591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6141.

The product of its digits is 16200, while the sum is 33.

The square root of 5436591 is about 2331.6498450668. The cubic root of 5436591 is about 175.8364419736.

The spelling of 5436591 in words is "five million, four hundred thirty-six thousand, five hundred ninety-one".